package com.design.ObserverMode.demo;

/**
 * 注册时候添加的消息推送、限时VIP赠送、保存手机号的归属地
 */
public class main {

    public static void main(String[] args) {
        final User user = User.builder().name("zhangsan").phone("13323562356").build();
        UserReg userReg = new UserReg();
        userReg.reg(user);
    }

}
